<template>
  <view>
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    
    <!-- 轮播图 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item, i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <image :src="item.image_src" mode=""></image>
        </navigator>
      </swiper-item>
    </swiper>
    
    <!-- 分类导航区 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    
    <!-- 楼层区域 -->
    <view class="floor-list">
      <!-- 每一个楼层的标题 -->
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <!-- 楼层的标题 -->
        <image :src="item.floor_title.image_src" mode="" class="floor-title"></image>
        <!-- 楼层的图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧图片 -->
          <navigator class="floor-img-left" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" mode="widthFix" :style="{width: item.product_list[0].image_width+'rpx'}"></image>
          </navigator>
          <!-- 右侧四张图片 -->
          <view class="floor-img-right">
            <navigator class="floor-img-right" v-for="(item2, i2) in item.product_list" :key="i2" :url="item2.url">
              <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width+'rpx'}" v-if="i2 !== 0"></image>
              
            </navigator>
          </view>
        </view>
      </view>
    </view>
    
  </view>
</template>

<script>
  export default {
    data() {
      return {
        swiperList: [],
        navList: [],
        floorList: []
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      async getSwiperList(){
        const {data: res} =await uni.$http.get('/api/public/v1/home/swiperdata')
        if (res.meta.status!=200){
          return uni.$showMsg()
        }
        this.swiperList=res.message
      },
      
      async getNavList(){
        const {data: res} = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status!=200) return uni.$showMsg()
        console.log(res)
        this.navList=res.message
      },
      async getFloorList(){
        const {data: res}=await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status!=200) return uni.$showMsg()
        console.log(res)
        
        // 对数据进行处理
        res.message.forEach(floor => {
          floor.product_list.forEach(prod => {
            prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
          })
        })
        
        this.floorList=res.message
      },
      navClickHandler(item){
        if(item.name === '分类'){
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      gotoSearch(){
        uni.navigateTo({
          url: '/subpkg/search/search'
        })
      }
    }
  }
</script>

<style lang="scss">

swiper{
  height: 330rpx;
  .swiper-item,
  image {
    width: 100%;
    height: 100%;
  }
}

.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
  .nav-img{
      width: 128rpx;
      height: 140rpx;
  }
}

.floor-title{
  width: 100%;
  height: 60rpx;
}

.floor-img-box{
  display: flex;
  padding: 10rpx;
}

.floor-img-right{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.search-box{
  position: sticky;
  top: 0;
  z-index: 999;
}

</style>
